Bump scss_lint from 0.54.0 to 0.55.0

Bumps [scss_lint](https://github.com/brigade/scss-lint) from 0.54.0 to 0.55.0.
- [Release notes](https://github.com/brigade/scss-lint/releases)
- [Changelog](https://github.com/brigade/scss-lint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/brigade/scss-lint/compare/v0.54.0...v0.55.0)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Gemfile

@@ -92,7 +92,7 @@ group :development do
   gem 'rubocop', '~> 0.54.0', require: false
   gem 'rubocop-rspec', '~> 1.24.0', require: false
   gem 'rvm1-capistrano3', '~> 1.4.0', require: false
-  gem 'scss_lint', '~> 0.54.0', require: false
+  gem 'scss_lint', '~> 0.55.0', require: false
   gem 'web-console', '~> 3.3.0'
 end
 

Gemfile.lock

@@ -417,7 +417,7 @@ GEM
       nokogiri (>= 1.4.0)
       nori (~> 2.4)
       wasabi (~> 3.4)
-    scss_lint (0.54.0)
+    scss_lint (0.55.0)
       rake (>= 0.9, < 13)
       sass (~> 3.4.20)
     selenium-webdriver (3.10.0)
@@ -565,7 +565,7 @@ DEPENDENCIES
   rvm1-capistrano3 (~> 1.4.0)
   sass-rails (~> 5.0, >= 5.0.4)
   savon (~> 2.11.1)
-  scss_lint (~> 0.54.0)
+  scss_lint (~> 0.55.0)
   selenium-webdriver (~> 3.10)
   sitemap_generator (~> 6.0.1)
   social-share-button (~> 1.1)